Rename xdg files

cmd/cbconvert-gui/dist/linux/flatpak/io.github.gen2brain.cbconvert.desktop

@@ -1,10 +0,0 @@
-[Desktop Entry]
-Name=CBconvert
-GenericName=A Comic Book converter
-Comment=A comic converter with support for .cb*, .pdf, .xps, .epub, .mobi and directories
-Exec=cbconvert
-Icon=io.github.gen2brain.cbconvert
-Terminal=false
-Type=Application
-StartupNotify=true
-Categories=Graphics;

cmd/cbconvert-gui/dist/linux/io.github.gen2brain.cbconvert.desktop

@@ -3,7 +3,7 @@ Name=CBconvert
 GenericName=A Comic Book converter
 Comment=A comic converter with support for .cb*, .pdf, .xps, .epub, .mobi and directories.
 Exec=cbconvert-gui
-Icon=cbconvert
+Icon=io.github.gen2brain.cbconvert
 Terminal=false
 Type=Application
 StartupNotify=true

cmd/cbconvert-gui/dist/linux/io.github.gen2brain.cbconvert.thumbnailer

@@ -1,4 +1,4 @@
 [Thumbnailer Entry]
 TryExec=cbconvert
 Exec=cbconvert thumbnail --quiet --width %s --outfile %o %i
-MimeType=application/pdf;application/x-cb7;application/x-cbt;application/epub+zip;application/vnd.comicbook-rar;application/vnd.comicbook+zip;application/x-mobipocket-ebook;application/vnd.ms-xpsdocument;
+MimeType=application/pdf;application/x-cb7;application/x-cbt;application/epub+zip;application/vnd.comicbook-rar;application/vnd.comicbook+zip;application/x-mobipocket-ebook;application/vnd.ms-xpsdocument;application/vnd.openxmlformats-officedocument.wordprocessingml.document;application/vnd.openxmlformats-officedocument.presentationml.presentation;application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;